USB: ohci-ppc-of: use dev_err() instead of printk()

Use dev_err() instead of printk() to provide a better message
to userspace.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c
index 83e33d4..2ee1787 100644 (file)
--- a/drivers/usb/host/ohci-ppc-of.c
+++ b/drivers/usb/host/ohci-ppc-of.c
@@ -116,21 +116,23 @@ static int ohci_hcd_ppc_of_probe(struct platform_device *op)
        hcd->rsrc_len = resource_size(&res);
 
        if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-               printk(KERN_ERR "%s: request_mem_region failed\n", __FILE__);
+               dev_err(&op->dev, "%s: request_mem_region failed\n",
+                       __FILE__);
                rv = -EBUSY;
                goto err_rmr;
        }
 
        irq = irq_of_parse_and_map(dn, 0);
        if (irq == NO_IRQ) {
-               printk(KERN_ERR "%s: irq_of_parse_and_map failed\n", __FILE__);
+               dev_err(&op->dev, "%s: irq_of_parse_and_map failed\n",
+                       __FILE__);
                rv = -EBUSY;
                goto err_irq;
        }
 
        hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
        if (!hcd->regs) {
-               printk(KERN_ERR "%s: ioremap failed\n", __FILE__);
+               dev_err(&op->dev, "%s: ioremap failed\n", __FILE__);
                rv = -ENOMEM;
                goto err_ioremap;
        }